Last updated: February 24, 2025
In September, Valdez, United States experiences a unique blend of cool temperatures and high humidity, making it a noteworthy time of year for weather enthusiasts. With maximum temperatures reaching 13°C (56°F) and averaging around 4°C (40°F), the weather remains brisk, while the minimum can plunge to -15°C (5°F). Expect significant precipitation, with an impressive total of 223 mm (8.8 in) over 19 days, contributing to the region's lush landscapes. The air is laden with a whopping 98% humidity, creating a distinctly fresh atmosphere that characterizes Valdez during this month.
As summer transitions to autumn in Valdez, Alaska, September brings a noticeable chill. With minimum temperatures dipping to -15°C (5°F) and average highs around 13°C (56°F), the month marks a significant drop from the warmth of August, where highs reached 19°C (67°F). This cooling trend continues as the days grow shorter, creating a crisp atmosphere perfect for fall activities. Interestingly, as temperatures decrease, the average shifts to a frosty 4°C (40°F), highlighting a stark contrast to the mildness of previous months. By the end of September, the promise of winter hangs in the air, setting the stage for the colder months ahead.
September in Valdez, United States, marks a significant uptick in precipitation, with 223 mm (8.8 in) recorded, making it the wettest month of the year. This surge continues the trend of increasing rainfall from the previous month, as August's 192 mm (7.6 in) prepares the ground for September's deluge. With 19 rainy days, the month reflects a persistent pattern of damp weather that paves the way for the heavier downpours that follow in October, which averages 288 mm (11.3 in). The consistency of rainfall throughout the summer months gradually escalates, highlighting Valdez's unique climatic rhythm as it transitions into the fall season.
In Valdez, United States, September brings a significant shift in the humidity landscape, with levels reaching 98%. This marks a peak following the notably high humidity of August at 105% and July, which astonishingly hits 106%. As summer's warmth fades, one can see a gradual decrease in humidity from the preceding months, yet September maintains a balmy feel reminiscent of late summer. Interestingly, early fall experiences notably higher humidity compared to spring months like April and May, both at 88%, suggesting that coastal conditions remain moist even as temperatures begin to drop. Overall, the transition to early autumn is characterized by a lingering humidity that softens the air, culminating in a rich blend of summer’s excesses and the crispness of autumn.
As September rolls into Valdez, the UV Index settles at a moderate level of 5, signaling a shift from the intense summer sun. This decrease from August’s high of 7 indicates that while outdoor activities remain enjoyable, caution is still warranted. With a burn time of 30 minutes, it’s advisable to embrace protective measures, especially during peak hours. The trend showcases a gradual decline in UV exposure as fall approaches, a welcome relief after the relentless rays of midsummer. As you soak in the stunning Alaskan landscapes, don’t forget to stay informed about the UV levels throughout the season. For more information, check out the detailed Valdez UV Index.
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In Valdez, United States, September embraces the transition from the vibrant summer months into the crispness of fall, offering about 149 hours of sunshine. This marks a noticeable decrease from the peak of 251 hours in May, showcasing the gradual shift in seasons. As the daylight hours wane, September still retains a generous share of sunlight compared to the winter months, such as October's 94 hours and a mere 29 hours in December. The sunny days in September serve as a beautiful farewell to summer, with the town's breathtaking landscapes illuminated in warm hues, creating a picturesque backdrop that encourages outdoor exploration before the colder days set in.
In Valdez, the likelihood of sunny weather in September reflects a trend of gradual decline as summer wanes, with only a 20% chance of sunshine. This is slightly better than the gloomy winter months that follow, yet notably less than the peak of spring, where sunny days reach nearly 49% in April. As the seasons transition from the vibrant months of June and July, which boast 15% and 12% sunny chances respectively, the overall trend indicates a retreat into cooler, cloudier weather. Thus, while September may offer some glimpses of sun, it lingers on the cusp of autumn, preparing for the even dimmer days ahead.
As September unfolds in Valdez, the daylight starts its gentle decline, offering around 12 hours of light—a noticeable shift from the summer’s peak. This transitional month marks the beginning of autumn, following a vibrant summer that bathed the region in nearly 19 hours of daylight in June. As the days grow shorter, it’s a time for reflection and appreciation of the lingering light, with September serving as a bridge to the darker months ahead. The gradual decrease from summer’s abundance to the more subdued glow of fall hints at the encroaching winter, where daylight dwindles to a mere 5 hours by December. Embracing each day in September allows Valdez's residents to savor the last whispers of summer before the long shadow of winter begins to take hold.
In September, Valdez experiences a gentle shift in its wind patterns, with an average wind speed of 1.5 m/s (3 mph). This slight increase from the summer months suggests a transition towards the cooler autumn, as the wind begins to pick up just a notch before falling back to similar speeds in October. Over the course of the year, the wind tends to be relatively calm, particularly in the spring and summer, where speeds dip to their lowest at 1.2 m/s (3 mph) in May. As winter approaches, however, a resurgence can be observed with wind speeds returning to 1.7 m/s (4 mph) in both November and December, hinting at the invigorating breezes that accompany the colder months. The overall trend reflects Valdez's serene yet changing atmosphere, inviting both residents and visitors to appreciate the subtle nuances brought by the winds of September.
The weather in Valdez changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Valdez and find detailed weather information for every month.
When comparing the weather in September and January, a stark contrast becomes evident. September experiences milder temperatures with a minimum of -15°C (5°F) and an average of 4°C (40°F), while January plunges to much colder extremes, with a minimum of -29°C (-20°F) and an average of -13°C (9°F). In terms of precipitation, September is notably wetter with 223 mm (8.8 in) over 19 days, compared to January's 163 mm (6.4 in) spread across 13 days. Despite the lower precipitation in January, the humidity remains relatively high at 94%, slightly less than September's striking 98%. For more details on January weather, you can visit Valdez weather in January.
In September, the weather is relatively milder, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 13°C (56°F), averaging around 4°C (40°F). However, it is marked by significant precipitation, with 223 mm (8.8 in) falling over 19 days, and an overwhelmingly high humidity of 98%. In contrast, February's climate is notably colder, featuring a minimum temperature of -29°C (-20°F) and a maximum of -1°C (30°F), averaging at -12°C (10°F). Precipitation is also lower, totaling 126 mm (5.0 in) over 13 days, with a humidity of 92%. For a closer look at what February has to offer, you can check out Valdez weather in February.
In comparing the weather of September and March, we observe notable differences in temperature and precipitation patterns. September features milder temperatures, with an average of 4°C (40°F) and a maximum of 13°C (56°F), while March experiences much colder conditions, averaging -10°C (14°F) and peaking at 6°C (42°F). Precipitation is more significant in September, totaling 223 mm (8.8 in) over 19 days, compared to March's 117 mm (4.6 in) across 13 days. Additionally, September boasts a higher humidity level at 98%, whereas March has a slightly lower humidity of 92%. For more specific details about March weather, you can check Valdez weather in March.
September and April present contrasting weather conditions as the seasons transition from summer to autumn and winter to spring, respectively. In September, temperatures range from a minimum of -15°C (5°F) to a maximum of 13°C (56°F), with an average of 4°C (40°F). The month is characterized by high precipitation, totaling 223 mm (8.8 in) over 19 days, and humidity levels soaring to 98%. Conversely, April experiences lower temperatures, with a minimum of -25°C (-13°F), an average of -3°C (27°F), and a maximum of 11°C (52°F). Despite being less wet than September, April still sees a significant 110 mm (4.3 in) of precipitation across 13 days, along with a lower humidity of 88%. For more specific information on April weather, you can check this link: Valdez weather in April.
September and May exhibit distinct weather characteristics despite having similar maximum temperatures of 13°C (56°F). In September, the average temperature is slightly higher at 4°C (40°F), while May has a lower average of 2°C (35°F). September experiences more precipitation, with 223 mm (8.8 in) over 19 days, compared to May's 158 mm (6.2 in) over 18 days. Additionally, September's humidity level skyrockets to 98%, making it feel much wetter than May, which has a more manageable 88% humidity. For more details, you can check out Valdez weather in May.
Comparing the weather in September and June reveals notable differences in temperature, precipitation, and humidity. In September, temperatures range from a chilly -15°C (5°F) at night to a mild 13°C (56°F) during the day, with an average of 4°C (40°F). This month also sees considerable precipitation, averaging 223 mm (8.8 in) over 19 rainy days and a high humidity level of 98%. In contrast, June experiences milder conditions, with temperatures ranging from a minimum of -3°C (27°F) to a comfortable maximum of 21°C (70°F), and an average of 6°C (44°F). Rainfall is lower at 140 mm (5.5 in) over 22 days, coupled with a slightly lower humidity of 93%. For a closer look at the weather specifics in June, you can check Valdez weather in June.
September weather in Valdez is significantly colder than July, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 13°C (56°F), compared to July's milder range of 1°C (34°F) to 23°C (73°F). Precipitation is notably higher in September, totaling 223 mm (8.8 in) over 19 days, while July experiences less rainfall at 116 mm (4.6 in) over the same number of days. Additionally, the humidity in September is extremely high at 98%, whereas July's humidity reaches an unusual 106%, indicating a different type of dampness in the warmer month. For more details on July weather, visit Valdez weather in July.
In comparing the weather patterns of September and August, it's evident that September experiences significantly lower temperatures, with a minimum of -15°C (5°F) and an average of 4°C (40°F), while August enjoys milder conditions, featuring a minimum of -2°C (28°F) and an average of 8°C (46°F). Additionally, September sees increased precipitation at 223 mm (8.8 in) over 19 days, compared to 192 mm (7.6 in) over the same number of days in August, indicating a wetter environment as summer transitions to fall. Humidity levels are slightly higher in August at 105%, while September holds at 98%. For a deeper insight into the weather dynamics of August, you can visit Valdez weather in August.
September and October present a notable shift in weather conditions. In September, temperatures range from a minimum of -15°C (5°F) to a maximum of 13°C (56°F), with an average temperature of 4°C (40°F). The month sees significant precipitation of 223 mm (8.8 in) over 19 days and boasts high humidity at 98%. In contrast, October experiences colder temperatures, with a minimum of -18°C (0°F), an average of -2°C (29°F), and a maximum of 9°C (49°F). Precipitation increases to 288 mm (11.3 in) across 20 days, while humidity drops to 93%. This deepening chill and increased rain characterize the transition into winter, making October distinctly different from September. For a more detailed look at the weather conditions, you can check Valdez weather in October.
In September, temperatures in Valdez average around 4°C (40°F) with a minimum of -15°C (5°F) and a maximum of 13°C (56°F). The month also experiences high humidity levels at 98% and considerable precipitation, totaling 223 mm (8.8 in) over 19 days. In contrast, November sees a significant drop in temperature, with averages around -10°C (14°F), a minimum of -28°C (-19°F), and a maximum of just 2°C (36°F). The total precipitation in November is slightly lower at 210 mm (8.3 in) over 17 days, and humidity remains high at 96%. The contrasting temperatures and precipitation patterns highlight the transition from early fall to the depths of winter in Valdez. For more specific information about November conditions, visit Valdez weather in November.
In September, temperatures in Valdez range from a chilly -15°C (5°F) at night to a more moderate high of 13°C (56°F), with an average of 4°C (40°F). The month sees significant rainfall, with 223 mm (8.8 in) of precipitation over 19 days, contributing to a humid environment with a humidity level of 98%. In contrast, December brings even colder conditions, with nighttime lows plummeting to -23°C (-9°F) and daytime highs averaging only -9°C (16°F). Precipitation increases to 298 mm (11.7 in) over 22 days, though humidity slightly decreases to 95%. For a closer look at December weather, you can check out Valdez weather in December.
As September unfolds in Valdez, it brings a distinct shift in weather patterns compared to the summer months. Temperatures begin to decline significantly, with cool averages that signal the transition to autumn, while humidity reaches a notable high, contributing to the frequent showers that result in 223 mm of precipitation across the month. The blend of cooler temperatures and increased rainfall creates a unique atmosphere that sets September apart, making it the wettest month of the year. For those seeking to understand the nuances of Valdez's climate, the September weather patterns offer an intriguing contrast to the milder summer days. For a deeper look, visit Valdez Climate.